How to choose a suitable OEM factory for skincare brands: key points to consider and cooperation process

  • Date:2026/06/04 15:53:52
  • For skincare brands, choosing a suitable OEM/ODM factory is a crucial step in product implementation. The production capacity, quality control level, and coordination of contract factories directly affect the quality stability and market efficiency of products. This article starts from the perspective of brand owners, sorting out the methods of evaluating factories and the cooperation process of outsourcing customized skincare products.


    1、 Four dimensions for assessing and evaluating factories

    1. Qualification and compliance review

    Firstly, check whether the factory holds a "Cosmetics Production License" and whether it has passed international quality management system certifications such as ISO22716 (Guidelines for Good Manufacturing Practice in Cosmetics) or GMPC (Good Manufacturing Practice in Cosmetics). These certifications represent that the factory has basic standardized production capabilities. At the same time, factories can be required to provide third-party testing reports of their past products, registration or filing certificates for special purpose cosmetics, to understand whether they have carried out production in accordance with regulatory requirements.


    2. Production site and environmental assessment

    Arrange on-site visits to the factory. Pay attention to whether the workshop is divided according to the cleanliness level (such as filling room, ingredient room), the operation status of the air purification system, and whether the personnel entry and exit process includes changing clothes and disinfection. Understand whether the raw materials and packaging materials in the warehouse are stored in separate areas and whether there are records of temperature and humidity control. On production equipment, pay attention to the brand and maintenance records of major equipment such as ingredient pots and filling machines - equipment status can affect product consistency.


    3. R&D and sampling capabilities

    Inquire about the number of members and years of experience in the factory's R&D team to determine if they have a formula library available for screening, and if they can make customized adjustments based on the reference samples or ingredient requirements provided by the brand. Require the factory to provide 2-3 sample making services (usually free or with a small fee for the first few), and judge the technical level of the samples based on their odor, texture, skin feel, and stability (heat and cold resistance testing). At the same time, you can ask to check the record information of similar dosage forms (such as essence, lotion, face cream) developed by the factory for other customers to verify your practical experience.


    4. Quality control system

    Verify whether the factory has established a process for raw material incoming inspection, process inspection, and finished product outgoing inspection. Inquire about the equipment (such as pH meter, viscosity meter, incubator) and qualifications of the testing personnel equipped in the microbiology and physicochemical laboratory. Understand the mechanism and traceability methods for handling non-conforming products, such as whether the batch number of raw materials, filling equipment, and operators can be traced back through the production batch number. In addition, background checks can be randomly conducted on 2-3 brands that the factory has cooperated with to understand their on-time delivery rate, cooperation response speed, and problem-solving ability.


    2、 Collaboration Process for Customized Skincare Products Processing

    Stage 1: Requirements Communication and Quotation

    The brand provides the factory with product form (essence liquid, facial mask, facial cleanser, etc.), estimated capacity, packaging material (hose, glass bottle, etc.), estimated order quantity and target selling price range. The factory provides a quotation based on the complexity of the formula, minimum order quantity (usually for small and medium-sized batches below 10000 pieces), and packaging material cost, and signs a confidentiality agreement.


    Stage 2: Formula sampling and confirmation

    The factory prepares and samples according to the brand's requirements, providing samples and a formula ingredient list (INCI name). The brand arranges for trial and stability testing (a third-party laboratory can be commissioned to conduct a 48 hour temperature change test or a 6-week aging test). Repeat sampling after each modification until the sample meets expectations.


    Stage 3: Contract Signing and Prepayment

    Clearly define the unit price, total quantity, delivery date, packaging method, acceptance criteria (such as appearance acceptance quality level AQL value), payment method (commonly 30% -50% advance payment, final payment to be settled before shipment), and intellectual property ownership (if it is an exclusive formula, it needs to be specified in the contract).


    Stage 4: Material Preparation and Trial Production

    The factory purchases raw materials and packaging materials, completes incoming inspection, and conducts small-scale trial production (usually 5% -10% of the order quantity). The brand confirms the appearance, sealing, net content, and label information of the trial production products on site, signs and agrees before transferring to mass production.


    Stage 5: Mass production and delivery

    The factory produces according to plan, completes the factory inspection of finished products, and issues an inspection report. The brand pays the final payment, and the factory arranges logistics for shipment. At the same time, the brand should retain each batch of samples and inspection records for future market sampling and traceability.


    Choosing the right OEM factory is not an overnight process, and requires the brand to invest time in preliminary investigation and on-site verification. Having a clear understanding of the dimensions of assessment and collaboration processes can help brands reduce quality risks and facilitate the smooth entry of products into the market.